若f(x)在x=x0处可导,并且f(x0)=1,则lim(h→0)[f(x0+3h)-f(x0)]/h=


若f(x)在x=x0处可导,并且f(x0)=1,则lim(h→0)[f(x0+3h)-f(x0)]/h=

A.3

B.-3

C.1

D.-1

正确答案:A


Tag: 时间:2024-03-16 13:29:26